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Marquise|Lab Grown|IGI

3.00ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG833644246

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG833644246

Diamond specifications and retailer prices

From $2,316 CAD
$1,658 USD
As of October 30, 2026
Save $7,114 CAD (75%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $13,344 CAD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG833644246 or 833644246. Listed at 22 retailers as of October 30, 2026, with a 307% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.00
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833644246
Dimensions16.43 × 7.46 × 4.32 mm
L/W Ratio2.20
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.43 mm7.46 mm3.00 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833644246
Side View
Table 66.0%Crown 35.3°Girdle: STK-THKPavilion 38.9°Culet: NoneDepth 57.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $13,344 CAD|Low: $2,316 CAD|High: $13,344 CAD|Avg: $5,225 CAD
Novita Diamonds
Retailer 2
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Retailer 21
October 30, 2026
Retailer 20$2,316 CAD
Retailer 18$2,520 CAD
Retailer 7$2,593 CAD
Retailer 11$2,686 CAD
Retailer 21$2,927 CAD
Retailer 2$2,966 CAD
Retailer 14$2,973 CAD
Retailer 6$3,063 CAD
Retailer 13$3,808 CAD
Retailer 4$3,841 CAD
Retailer 16$4,246 CAD
Retailer 5$4,351 CAD
Retailer 9$4,632 CAD
Retailer 17$5,036 CAD
Retailer 10$5,556 CAD
Retailer 15$6,239 CAD
Retailer 12$6,657 CAD
Retailer 19$7,240 CAD
Retailer 3$7,683 CAD
Retailer 8$9,431 CAD
Novita Diamonds$13,344 CAD

25 data points across 21 retailers

22 retailers$2,316 CAD to $9,431 CAD

A
Cheapest Retailer
-
$2,316 CAD
$1,658 USD
A
Retailer 2
-
$2,520 CAD
$1,804 USD
View
A
Retailer 3
-
$2,593 CAD
$1,856 USD
View
Final sale: no returns
A
Retailer 4
-
$2,686 CAD
$1,923 USD
View
A
Retailer 5
-
$2,927 CAD
$2,095 USD
View
A
Retailer 6
-
$2,966 CAD
£1,672 GBP
View
Retailer 7
-
$2,973 CAD
$2,128 USD
View
Price last confirmed 18 days ago
A
Retailer 8
-
$3,063 CAD
$2,193 USD
View
A
Retailer 9
-
$3,808 CAD
£2,146 GBP
View
A
Retailer 10
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$3,841 CAD
$2,750 USD
View
A
Retailer 11
-
$4,246 CAD
€2,895 EUR
View
A
Retailer 12
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$4,351 CAD
$3,115 USD
View
A
Retailer 13
-
$4,632 CAD
$3,316 USD
View
A
Retailer 14
-
$5,036 CAD
$3,605 USD
View
A
Retailer 15
-
$5,556 CAD
£3,132 GBP
View
A
Retailer 16
-
$6,239 CAD
ZAR 72,149 ZAR
View
Retailer 17
-
$6,657 CAD
A$7,332 AUD
View
Price last confirmed 8 days ago
A
Retailer 18
-
$7,240 CAD
$5,183 USD
View
A
Retailer 19
-
$7,683 CAD
£4,331 GBP
View
Retailer 20
-
$8,793 CAD
$6,295 USD
View
Price last confirmed 33 days ago
B+
Retailer 21
-
$9,431 CAD
$6,751 USD
View
Most Expensive
Novita Diamonds
cert_833644246 · Oct 8
$13,344 CAD
A$14,696 AUD
View
Price last confirmed 22 days ago
21 more retailers have this diamond
Prices start from $2,316 CADSave up to $7,114 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.00ct Marquise
$2,316 CAD